#1E5597#1E5597

#1E5597 is a dark, vivid cyan. Relative luminance 0.090; OKLCH L 45.0% C 0.122 H 255.2°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E5597
RGB	rgb(30, 85, 151)
HSL	hsl(213, 67%, 35%)
HSV	hsv(213, 80%, 59%)
CMYK	cmyk(80.1%, 43.7%, 0%, 40.8%)
CIE-LAB	lab(36.00, 6.84, -41.24)
CIE-LCH	lch(36.00, 41.80, 279.41°)
OKLab	oklab(44.99% -0.0311 -0.1181)
OKLCH	oklch(44.99% 0.122 255.2)
XYZ	xyz(9.3678, 9.0063, 30.5168)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5597 #97601E

analogous

#1E9197 #1E5597 #231E97

triadic

#1E5597 #971E55 #55971E

tetradic

#1E5597 #971E91 #97601E #1E9723

square

#1E5597 #971E91 #97601E #1E9723

split-complementary

#1E5597 #97231E #91971E

monochromatic

#0A1C31 #143864 #1E5597 #2872CA #5391DD

Accessibility & contrast

On white

7.50

#1E5597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#1E5597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5597

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5597	#FFFFFF	#000000	##FFFFFF
##1E5597	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345B9A

Deuteranopia (green-blind)

#1D5096

Tritanopia (blue-blind)

#00656E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5597;
/* rgb */ color: rgb(30, 85, 151);
/* oklch */ color: oklch(45.0% 0.122 255.2);

Tailwind

colors: {
  custom: {
    50: '#6d84b6',
    500: '#1e5597',
    950: '#000000',
  },
}

SCSS

$custom: #1e5597;
$custom-light: #6d84b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5597",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 151
  },
  "hsl": {
    "h": 212.727,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.44994,
    "c": 0.12211,
    "h": 255.2
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#1E5597

secondary

#C08D51

accent

#9C3EEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E5597

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →